EP3009398A4 - Silica sol and method for producing silica sol - Google Patents

Silica sol and method for producing silica sol Download PDF

Info

Publication number
EP3009398A4
EP3009398A4 EP14810400.3A EP14810400A EP3009398A4 EP 3009398 A4 EP3009398 A4 EP 3009398A4 EP 14810400 A EP14810400 A EP 14810400A EP 3009398 A4 EP3009398 A4 EP 3009398A4
Authority
EP
European Patent Office
Prior art keywords
silica sol
producing
producing silica
sol
silica
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP14810400.3A
Other languages
German (de)
French (fr)
Other versions
EP3009398A1 (en
EP3009398B1 (en
Inventor
Keiko Yoshitake
Naohiko Suemura
Megumi Shimada
Ichitaro KIKUNAGA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Chemical Corp
Original Assignee
Nissan Chemical Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nissan Chemical Corp filed Critical Nissan Chemical Corp
Publication of EP3009398A1 publication Critical patent/EP3009398A1/en
Publication of EP3009398A4 publication Critical patent/EP3009398A4/en
Application granted granted Critical
Publication of EP3009398B1 publication Critical patent/EP3009398B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/145—Preparation of hydroorganosols, organosols or dispersions in an organic medium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/141—Preparation of hydrosols or aqueous dispersions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
EP14810400.3A 2013-06-10 2014-06-05 Silica sol and method for producing silica sol Active EP3009398B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013122248 2013-06-10
PCT/JP2014/065016 WO2014199903A1 (en) 2013-06-10 2014-06-05 Silica sol and method for producing silica sol

Publications (3)

Publication Number Publication Date
EP3009398A1 EP3009398A1 (en) 2016-04-20
EP3009398A4 true EP3009398A4 (en) 2017-02-15
EP3009398B1 EP3009398B1 (en) 2022-07-27

Family

ID=52022199

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14810400.3A Active EP3009398B1 (en) 2013-06-10 2014-06-05 Silica sol and method for producing silica sol

Country Status (7)

Country Link
US (1) US10239758B2 (en)
EP (1) EP3009398B1 (en)
JP (2) JP6414547B2 (en)
KR (1) KR102205327B1 (en)
CN (1) CN105283413B (en)
TW (1) TWI638774B (en)
WO (1) WO2014199903A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10239758B2 (en) * 2013-06-10 2019-03-26 Nissan Chemical Industries, Ltd. Silica sol and method for producing silica sol
KR102172825B1 (en) * 2013-06-10 2020-11-02 닛산 가가쿠 가부시키가이샤 Silica-containing resin composition and method for producing same, and molded article produced from silica-containing resin composition
DE102015207939A1 (en) * 2015-04-29 2016-11-03 Wacker Chemie Ag Process for the preparation of organically modified aerogels
CN110461768B (en) * 2017-04-06 2022-11-29 株式会社日本触媒 Silica particles
CN108101070A (en) * 2017-11-22 2018-06-01 浙江加州国际纳米技术研究院台州分院 A kind of preparation method of high concentration silicon dioxide gel
CN111788153B (en) * 2018-02-26 2023-12-19 日产化学株式会社 Method for producing silica sol having elongated particle shape
WO2019163993A1 (en) 2018-02-26 2019-08-29 日産化学株式会社 Method for producing silica sol having elongated particle shape
WO2020116300A1 (en) * 2018-12-05 2020-06-11 富士フイルム株式会社 Composition and membrane manufacturing method
CN113544092A (en) * 2019-03-06 2021-10-22 扶桑化学工业株式会社 Colloidal silica and method for producing same
CN110194461A (en) * 2019-05-31 2019-09-03 沈阳大学 A kind of preparation method of size tunable monodisperse meso-scale preparing spherical SiO 2
CN118076561A (en) * 2021-08-06 2024-05-24 日产化学株式会社 Ester-dispersed silica sol and method for producing same
CN117263190A (en) * 2022-07-01 2023-12-22 宁波特粒科技有限公司 Hollow silica sol, method for preparing same, coating composition and product

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040002551A1 (en) * 2002-06-27 2004-01-01 Keun-Deok Park Colloidal silica composition and production method thereof
US20090143490A1 (en) * 2006-07-31 2009-06-04 Fuso Chemical Co., Ltd. Silica sol and method for producing the same

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4462188A (en) * 1982-06-21 1984-07-31 Nalco Chemical Company Silica sol compositions for polishing silicon wafers
JPH0722695B2 (en) * 1987-03-11 1995-03-15 住友電気工業株式会社 Alkoxide hydrolysis sol and / or gel and method for preparing the same
JP3584485B2 (en) 1993-03-03 2004-11-04 日産化学工業株式会社 Method for producing silica sol
EP0881192B1 (en) * 1997-05-26 2002-03-27 Nissan Chemical Industries, Ltd. Process of producing hydrophobic organosilica sol
DK1242308T3 (en) 1999-12-20 2006-03-27 Akzo Nobel Nv Silica-based sunsets
JP3965497B2 (en) * 2001-12-28 2007-08-29 日本アエロジル株式会社 Low viscosity fumed silica and slurry thereof
DE10238463A1 (en) 2002-08-22 2004-03-04 Degussa Ag Stabilized, aqueous silicon dioxide dispersion
JP4011566B2 (en) 2003-07-25 2007-11-21 扶桑化学工業株式会社 Silica sol and method for producing the same
FR2864063B1 (en) * 2003-12-19 2006-04-07 Rhodia Chimie Sa HIGH STRUCTURE SILICA WITH LOW WATER RESISTANCE
TW200604097A (en) * 2004-07-26 2006-02-01 Fuso Chemical Co Ltd Silica sol and manufacturing method therefor
JP5080061B2 (en) * 2005-11-10 2012-11-21 多摩化学工業株式会社 Method for producing neutral colloidal silica
DE102006024590A1 (en) * 2006-05-26 2007-11-29 Degussa Gmbh Hydrophilic silicic acid for sealants
WO2007146680A1 (en) * 2006-06-06 2007-12-21 Florida State University Research Foundation , Inc. Stabilized silica colloid
JP5330644B2 (en) 2006-12-01 2013-10-30 株式会社日本触媒 Surface-treated silica particles
EP2251304B1 (en) * 2008-02-12 2017-07-19 Nissan Chemical Industries, Ltd. Process for producing colloidal silica particles
JP2009263484A (en) * 2008-04-24 2009-11-12 Nippon Chem Ind Co Ltd Colloidal silica for polishing semiconductor wafer, and method for manufacturing the same
JP5574111B2 (en) 2008-11-18 2014-08-20 日産化学工業株式会社 Process for producing composition of polymerizable organic compound containing silica particles
JP2010269985A (en) * 2009-05-22 2010-12-02 Fuso Chemical Co Ltd Sulfonic acid-modified aqueous anionic silica sol and method for producing the same
CN103059572A (en) * 2013-01-31 2013-04-24 沈阳化工股份有限公司 Surface modification gas-phase silicon dioxide capable of enhancing high temperature resistant property of silicon rubber and production method thereof
KR102225433B1 (en) * 2013-05-20 2021-03-08 닛산 가가쿠 가부시키가이샤 Silica sol and silica-containing epoxy resin composition
KR102172825B1 (en) * 2013-06-10 2020-11-02 닛산 가가쿠 가부시키가이샤 Silica-containing resin composition and method for producing same, and molded article produced from silica-containing resin composition
US10239758B2 (en) * 2013-06-10 2019-03-26 Nissan Chemical Industries, Ltd. Silica sol and method for producing silica sol
KR102269433B1 (en) * 2013-12-12 2021-06-24 닛산 가가쿠 가부시키가이샤 Silica particles, manufacturing method for same, and silica sol

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040002551A1 (en) * 2002-06-27 2004-01-01 Keun-Deok Park Colloidal silica composition and production method thereof
US20090143490A1 (en) * 2006-07-31 2009-06-04 Fuso Chemical Co., Ltd. Silica sol and method for producing the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014199903A1 *

Also Published As

Publication number Publication date
KR20160018746A (en) 2016-02-17
EP3009398A1 (en) 2016-04-20
CN105283413B (en) 2018-06-22
JP2018104288A (en) 2018-07-05
JP6414547B2 (en) 2018-10-31
KR102205327B1 (en) 2021-01-19
US10239758B2 (en) 2019-03-26
TW201509808A (en) 2015-03-16
TWI638774B (en) 2018-10-21
CN105283413A (en) 2016-01-27
US20160130152A1 (en) 2016-05-12
EP3009398B1 (en) 2022-07-27
JPWO2014199903A1 (en) 2017-02-23
WO2014199903A1 (en) 2014-12-18
JP6493715B2 (en) 2019-04-03

Similar Documents

Publication Publication Date Title
EP3006415B8 (en) Method for producing nanocement and nanocement
EP3081531A4 (en) Silica particles, manufacturing method for same, and silica sol
EP3009398A4 (en) Silica sol and method for producing silica sol
EP3085516A4 (en) Shaping device and shaping method
EP2987649A4 (en) Tire and method for producing tire
EP2899160A4 (en) Apparatus and method for producing sio
EP2987650A4 (en) Tire and method for producing tire
EP2966047A4 (en) Multiple pane glass and method for producing multiple pane glass
EP2947416A4 (en) Sensor and method for producing same
EP3061524A4 (en) Catalyst for producing higher silane and method for producing higher silane
IL244560B (en) Method and system for producing nanotubes
EP3048640A4 (en) Electronic-component-equipped substrate and method for producing same
EP3037088A4 (en) Cataplasm and method for producing same
EP2952490A4 (en) Optical-fiber preform and method for manufacturing optical-fiber preform
EP3045241A4 (en) Sliding member and method for producing same
EP3042960A4 (en) Method for producing ambrein
EP3046870A4 (en) Silica micro- and nano-capsules and methods for making them
EP3330223A4 (en) Method for producing silica sol
EP3023396A4 (en) Phosphor-dispersed glass and method for producing same
EP2987773A4 (en) One-press manufacturing method for glass container and glass container
EP3053888A4 (en) Method for producing glass sheet
EP3050986A4 (en) High-speed-tool steel and method for producing same
EP3064537A4 (en) Film and method for producing same
EP3088430A4 (en) Modified polyvinyl alcohol and production method therefor
EP3042880A4 (en) Method for producing glass plate and glass plate

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20160107

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20170117

RIC1 Information provided on ipc code assigned before grant

Ipc: C01B 33/14 20060101AFI20170111BHEP

Ipc: C01B 33/141 20060101ALI20170111BHEP

Ipc: C01B 33/145 20060101ALI20170111BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20180213

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NISSAN CHEMICAL CORPORATION

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20220401

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602014084423

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1506964

Country of ref document: AT

Kind code of ref document: T

Effective date: 20220815

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20220727

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220727

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220727

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221128

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221027

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220727

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220727

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220727

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220727

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220727

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1506964

Country of ref document: AT

Kind code of ref document: T

Effective date: 20220727

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220727

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221127

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220727

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221028

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220727

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220727

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220727

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220727

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220727

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602014084423

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220727

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220727

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230522

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220727

26N No opposition filed

Effective date: 20230502

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230619

Year of fee payment: 10

Ref country code: DE

Payment date: 20230628

Year of fee payment: 10

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220727

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20230622

Year of fee payment: 10

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220727

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220727

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20230630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230605

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230605

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230605

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230605

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220727

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230630